505363043025 has 72 divisors (see below), whose sum is σ = 959400228384. Its totient is φ = 253409318400.

The previous prime is 505363042999. The next prime is 505363043027. The reversal of 505363043025 is 520340363505.

505363043025 is a `hidden beast` number, since 50 + 536 + 30 + 43 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 505363043025 - 2¹⁶ = 505362977489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505363043027) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3646042 + ... + 3782108.

It is an arithmetic number, because the mean of its divisors is an integer number (13325003172).

Almost surely, 2^505363043025 is an apocalyptic number.

It is an amenable number.

505363043025 is a deficient number, since it is larger than the sum of its proper divisors (454037185359).

505363043025 is a wasteful number, since it uses less digits than its factorization.

505363043025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137071 (or 137063 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 505363043025 in words is "five hundred five billion, three hundred sixty-three million, forty-three thousand, twenty-five".